Watch Manhattan Love Story Season 1 Episode 3 to see Dana and Peter navigate their new casual relationship. The two agree to date other people and not discuss it, until Amy has a dinner party and the two bring other dates. Dana invites her co-worker Tucker, a suave British man, who she has an immediate connection with. At the party, Peter shows up sans a date, hoping to go with Dana. He is disappointed to see Amy with Tucker, however, they both realize at different points that Tucker is gay. Peter intends to throw this in her face, but changes his mind and invites her out on another date instead.