Serendipity Next Door is an otome game by Voltage Inc. You are an office worker who falls in love with one of your neighbors at the apartment complex.

Midnight meetings on the balcony...it's our secret time together. Since when did this nightly ritual mean so much to you? Life in your apartment building is nothing special, until a famous musician suddenly moves in! As you get to know the other tenants better, the love story you were destined to live begins...