Smile sweet sister sadistic surprise service

The intro to an anime called blend s. If you want to know if someone is an anime fan just say smile sweet sister sadistic surprise service and if they dont respond with something else beginning with s like sono chi no sadame, sasageyo or cyaka blyat their heads will explode

Girl one: smile!

Girl two:sweet!
Girl three: sister!
Girl four:sadistic!
Guy one:surprise!
Guy two and three:service!!
Every closet anime fan: *nervously sweats* my ultimate weakness. Smile sweet sister sadistic surprise service.......... 'smoke week every day'