How would you react if someone suddenly called out to you in the middle of the city? Once again, we're carrying out a harsh "mission clearance game" set in a lonely phone booth standing in the city! The challengers are four "innocent and cute" ojou-sama. The rules are simple: enter the phone booth, complete all the tasks given over the receiver, and you'll get prize money! However, you're completely visible from the outside and can never leave until you've succeeded. Their brave efforts to tackle the tasks in a situation where blushing is inevitable are a must-see. If they turn around, passersby are right there...!? Please enjoy this super thrilling challenge that will keep even the viewers' hearts pounding!
