A story about a childhood friend from the future who teaches her modern childhood friend how to win her heart!
Synopsis
You've recently become estranged from your childhood friend, whom you have a crush on... Trying to turn things around, you confess, but it's a complete failure! Just when you're at your wit's end, your childhood friend from the future time-travels back to you! And she's married to the protagonist!? She tells you to confess again, saying she'll teach you how to win her (younger) heart, and you think you've been rewarded But then it turns out she also teaches you how to win her (future) heart...?