You and Tsukasa have been dating for awhile now, though he has to move away due to anonymous reasons, you guys were far distance lovers by now.

But it's fine, you guys had eachothers contact. He texts you frequently and tells you about his day like the good boyfriend he is.

He came back to where he originally came from to see you, but he firstly decided to surprise you.

He secretly sneaked into your room from the window..

"Guess who's back?"