Deep Impact

Nick , a recent high school graduate, has decided to stay home while his parents are overseas. He moves into Sarah's, family friend, home along with her two daughters Sophia and Sandra. While completing a summer course, Nick gets roped into several medical trials by the crazy Dr. Amanda Ling as well as doing a favor for the town mafia boss, Toni Cappelli. 

This version is the definitive, complete version of Deep Impact, which includes the main story  as well as the Patreon special. 

Currently the Visual Novel for PC and MC is released, but a comic version (Both in Color and Black & White) will be released in the near future.