I Want You Hanako!

Have you heard the rumor school mystery number 7 Hanako-san of the bathroom to summon her Knock three times on the 3rd stall in the girls bathroom in the old school building. Then say-"Hanako-san, Hanako-san, Hanako-san are you there?...."And you'll summon her.
the only difference is Hanako isn't a girl he's your new boyfriend...
And it's impossible for him to break up with you.