The group reconnects after their trip to the aquarium but things take an unexpected turn when Ena takes an interest in Eita.

Emotions run high as Haruto feels emboldened enough to finally confess his feelings, but will his words be able to reach the one he cares about?

Mio remembers Eita's kindness in middle school and starts to question her relationship with him. What will happen as Ena begins to spend more time with Eita?

Mio finally chooses to confront her demons. In the meantime, Eita is working through his own dilemma with Ena.