17.3 about a sex

17.3 about a sex

Ended First aired 17/Sep/2020 Japan Japanese 1 season(s) 9 episode(s)
Drama
"The world average age for the first sexual experience... 17.3". Is that early? Late? Seno Sakura has a serious personality. Hara Tsumugi has never liked a member of the opposite sex before. Minagawa Yuna is experienced and is currently dating a company employee. At the age of 17, the girl's "sexual values" begin to fluctuate.
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TimeScore 33% Skip It
Binge Meter 48% Slow Burn
Episode Pulse Quiet 40% activity score
Drop Rate 0% Very Low

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Seasons & Episodes

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Season 1 · Season 1
9 episode(s) · Air date: 17/Sep/2020
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Season Overview

Three 17-year-old best friends with differing attitudes toward sex learn to navigate love, intimacy, romance and womanhood in a complicated world.

Season Overview

Three 17-year-old best friends with differing attitudes toward sex learn to navigate love, intimacy, romance and womanhood in a complicated world.

S1E9
17.3 years old. We're not at an age to say, "we don't know anything.
Air date: 29/Oct/2020 · Runtime: 33 min
Summary

Following an argument with her mom, Sakura runs away from home. The next day, she returns with Yu to speak to her mom about their relationship.

Summary

Following an argument with her mom, Sakura runs away from home. The next day, she returns with Yu to speak to her mom about their relationship.

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S1E8
Dropping out of school due to pregnancy. Why only girls?
Air date: 22/Oct/2020 · Runtime: 31 min
Summary

Sakura worries about her friend Narumi after learning that Ryusei got her pregnant. When Narumi faces expulsion from school, Sakura makes a bold move.

Summary

Sakura worries about her friend Narumi after learning that Ryusei got her pregnant. When Narumi faces expulsion from school, Sakura makes a bold move.

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S1E7
Boys, have you ever had a haemorrhage for a week?
Air date: 15/Oct/2020 · Runtime: 33 min
Summary

Tired of her father asking her about her love life, Tsumugi decides to enter a speech contest to win a scholarship and move out as soon as possible.

Summary

Tired of her father asking her about her love life, Tsumugi decides to enter a speech contest to win a scholarship and move out as soon as possible.

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S1E6
Is breast size really that important?
Air date: 08/Oct/2020 · Runtime: 30 min
Summary

When Yuna fears her boyfriend is cheating on her with a larger-chested girl, she follows him and is horrified to see him entering a brothel.

Summary

When Yuna fears her boyfriend is cheating on her with a larger-chested girl, she follows him and is horrified to see him entering a brothel.

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S1E5
Does gender matter when falling in love?
Air date: 01/Oct/2020 · Runtime: 26 min
Summary

Feeling confused about Yu's sexual orientation, Sakura consults Tsumugi and Yuna. Later, she blames herself when rumors about him spread at school.

Summary

Feeling confused about Yu's sexual orientation, Sakura consults Tsumugi and Yuna. Later, she blames herself when rumors about him spread at school.

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S1E4
Frankly speaking, do girls masturbate?
Air date: 24/Sep/2020 · Runtime: 30 min
Summary

Sakura hears odd sounds coming from her mom's room. She tells her friends about it but is shocked when Yuna suggests her mom is using a vibrator.

Summary

Sakura hears odd sounds coming from her mom's room. She tells her friends about it but is shocked when Yuna suggests her mom is using a vibrator.

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S1E3
Is it bad for girls to have a lot of experience?
Air date: 17/Sep/2020 · Runtime: 24 min
Summary

Yuna excitedly tells Sakura and Tsumugi about her new 26-year-old boyfriend, but when her stomach begins to hurt, they fear that she is pregnant.

Summary

Yuna excitedly tells Sakura and Tsumugi about her new 26-year-old boyfriend, but when her stomach begins to hurt, they fear that she is pregnant.

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S1E2
Is having sex really necessary in the first place?
Air date: 17/Sep/2020 · Runtime: 25 min
Summary

Tsumugi gets invited to the movies by a male childhood friend she hasn’t seen since junior high. At the end of the night, she comes to a realization.

Summary

Tsumugi gets invited to the movies by a male childhood friend she hasn’t seen since junior high. At the end of the night, she comes to a realization.

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S1E1
Graduation from Virginity at Age 17.3. What do we do now?
Air date: 17/Sep/2020 · Runtime: 29 min
Summary

Sakura grows nervous when her boyfriend invites her to his house. Having no experience with sex, she turns to her friends to help her prepare.

Summary

Sakura grows nervous when her boyfriend invites her to his house. Having no experience with sex, she turns to her friends to help her prepare.

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Cast

Main cast members.

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Riko Nagase
Riko Nagase
Seino Sakura
Ririka Tanabe
Ririka Tanabe
Hara Tsumugi
Shiori Akita
Shiori Akita
Minagawa Yuna
Taisuke Niihara
Taisuke Niihara
Hotta Ryusei
Yoshiki Fujieda
Yoshiki Fujieda
Aoki Kouta
Raizou Ishikawa
Raizou Ishikawa
Nitta Takahiro
Sonim
Sonim
Shiroyama Nao
Norika Fujiwara
Norika Fujiwara
Seino Aki
Rintaro Mizusawa
Rintaro Mizusawa
Asahi Yu
Oto Abe
Oto Abe
Woman
Toshihiro Yashiba
Toshihiro Yashiba
Tsumugi's Father
Sei Ando
Sei Ando
Clinic Doctor
Maki Kubota
Maki Kubota
Clinic Nurse
Jun Matsuo
Jun Matsuo
Student
Yuito Takeuchi
Yuito Takeuchi
Student
Sena Gotō
Sena Gotō
Student
Yuta Hayashi
Yuta Hayashi
[Student]

Crew

Creators, directors, writers, and production crew.

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Ko Kanai
Director, Production Director
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Ryota Fujino
Producer
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Yuri Yamada
Screenplay

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