Episode 4

Kotoo (Sakai Renka) suddenly appears in the company, making Wuka (Konno Aika) feel overwhelmed.She claims to be Jung (Suzuki Hito)'s fiancée and tries to investigate her relationship with Maika.Kotoyin's strong aura and unwavering feelings for Jun made Wuka trouble.Eventually, Jun appears and shows a protective attitude of Wuka, but the sound of the koto is unshakable, revealing a shocking fact to Wuka.This is a secret about Jun, which has never been mentioned until now-.

This shocking fact created a subtle distance between the two, and the false lover relationship began to disintegrate... Although learning about Jun's past, Wuka's trust in him was not shaken, and a special feeling for him began to arise in her heart.

However, at this moment, Jun suddenly disappeared.The uneasy Maika decided to track his whereabouts and head to somewhere - that was the starting point for them that they could not forget.What is the truth hidden by Jun?