Ep 4. They lit a new fire of love.

Eri and Masashi go for an evening walk. Eri admits her feelings in a letter in which she states that she wants to face Masashi, but Masashi just nods. In the special environment of Hocance, each of them changes their relationship with X. Mai asks Masashi out on a date. For the first time, Mai tells Masashi about her love with X over a decade ago and about their reunion. Mai is unable to feel positive now and clears the haze in her mind as she talks with Masashi. As the members gather around dinner, Daiki leaves with a large baggage to prepare for the night pool with Arisa ahead of the others. Arisa shows up at the pool, surprised by Daiki's performance and smiling. When Arisa asks Daiki about her future, the mature Daiki gives her sound advice and a glimpse of a new side of him. They return home, and when Kyohei calls Daiki, Daiki tells him that he is attracted to Arisa. Another day, Masashi invites Ami to dinner. The place is a romantic space lit by countless candles. Ami is impressed