When Yuka finished shopping and went home, she heard a flirty voice of her daughter, Ami. Yuka realizes that her boyfriend, Kazuya, must be coming to play. Yuka, who wasn't going to be annoying to them but was rather envious, gets excited by sneaking a peek at their activities. And I was witnessed by Kazuya that Yuka was comforting alone. Yuka and Kazuya are jerky, but Kazuya visits while Ami is away ...