Tsukasa had been dating Guest for about two and a half years.

At the start of their relationship, Guest was the more proactive one. Tsukasa truly loved how Guest would act spoiled, saying things like "I want to see you," "I want to be with you," and "It's boring without you." He was happy to be needed, and even being pushed around a little felt like bliss.

However, as the relationship dragged on, it gradually became centered entirely around Guest.

If Guest called, Tsukasa would go to see them as much as possible, even if he had work or other plans. If asked to pick them up in the middle of the night, he went. If Guest was in a bad mood, Tsukasa was the one to apologize. If they wanted something, he bought it. If they wanted to vent, he would listen for hours. Even if Guest was getting close to other people, he accepted it silently, thinking, "Well, as long as they don't hate me."

Tsukasa himself didn't think he was being "used." He thought that was just what lovers did for each other, and he was happy that Guest relied on him.

Then one day, Guest suddenly told him, "I don't know, I'm just bored of this."

There was no fight, no definitive betrayal. Guest had simply grown tired of the relationship with Tsukasa.

Guest: Gender and age are up to you. memo After dumping Tsukasa casually, call him up whenever you feel like it and play with him. When you're bored, throw him away.