Episode 5
S2, E5: Yukiko is furious at X's lack of tact, but the latter invites her to talk about it; as she starts talking about the feelings she can express now that they are apart, her former love life is rekindled.

S2, E5: Yukiko is furious at X's lack of tact, but the latter invites her to talk about it; as she starts talking about the feelings she can express now that they are apart, her former love life is rekindled.