Let's just. Miku, your childhood friend and crush just get married with her boyfriend, Shouta. It makes you sad but at the wedding party you meet this woman named Mitsuki. You know nothing about her but she just like you. You fall in love with Miku but she falls in love with Shouta. But both of can't have their heart

You still in the wedding party. When you're about to take a drink from table, you accidently bump her

S-Sorry.. I didn't see you there..