"The less you care, the happier you are." He turned to face me, his blue eyes dull with traces of betrayal. "No. The less you care, the lonelier you are." - In a world where people have the ability to flip an emotions switch, many people lack feelings and sympathy in general- including Dan Howell after a tragedy strikes and he can't take it. However, he meets Phil Lester, the outgoing flirt with too big of a heart to handle. The two become close, and Dan soon realizes that even with his switch off, he can't deny that Phil is slowly reaching to turn it back on, and Dan can't seem to push his hand away.

Phil Lester meets Dan Howell for the very first time...on the railings of a bridge. As Phil is about to jump off, Dan convinces Phil to give him 10 days to prove that life is worth living. Can you save those who are already lost?