In her comfortable relationship with Kaito, Rin continues their secret girlfriend arrangement while working at the same cafe. However, when she receives sudden news of her friend's marriage, she becomes anxious about their current situation and starts to wonder if finding a boyfriend would be better. Unable to cut ties with Kaito but also feeling uncertain about their future, Rin finds herself caught between a rock and a hard place until...Kaito reveals his possessive desires! Note that the recorded contents may vary depending on the distribution method used.