Fukai no to, Atsui no. Office demo Ie demo Aisarete Komattemasu

After pulling overtime alone together with Satou, her towering overgrown puppy of a junior colleague, Riko suddenly finds herself wrapped in his arms as his hot tongue runs over her skin, until her cocky stepbrother Yuuta catches them in the act. After that day, Yuuta starts watching her with a not-so-brotherly look in his eyes...? She'd always been married to the job with no time for love, yet now these two younger men are wreaking havoc on both her heart and her body with their fawning pursuit of her love...

(Source: NTT Solmare Corporation)