Dinner : Boston Chops or Back Bay Harry’s they also have great bar areas to hang out for drinks before or after dinner.
Clubs: Any Chris Harris events are usually fun, Google search him and Boston night life you will find something.
Touristy stuff: Walking around the city is a great idea, the south end near union park and Tremont street is nice, explore the Boston public garden, beacon hill neighbor hood, New bury street for shopping, if its not winter , the Charles river Esplanade is a beautiful area to walk around.
Isabella Stewart Gardner museum, or the Boston MFA.
Horny ? : Get on the social apps in any area, Boston is full of horny students, ask someone out on a date to explore the city.
Have Fun Boston is a great city