Breaking the Boundary

After their night at the inn, Shinomiya and Mizuki grow closer both emotionally and physically, deepening their bond as they begin to consider living together; meanwhile, Saeki comes to terms with his own feelings after realizing a misunderstanding about a fortune, and as the couple visits Mizuki’s family home for New Year’s greetings, their relationship faces a new obstacle when her younger brother unexpectedly rejects Shinomiya.