■ Case Overview While operating an exercise center in a certain area as a partnership, the client (complainant) discovered that the defendant, a partner, received the membership fees in his personal account instead of the revenue account stipulated in the joint business agreement and used it for personal use, causing damage to the business. As a result, the client was forced to close the business and suffered economic damages, including refunds and demolition costs, and came to Ongang Law Firm complaining of injustice. ■ Case Issues The main issue was whether the defendant's act of receiving the membership fee into his personal account constituted a breach of joint business contract and embezzlement with intent to defraud. ■ Onkang's Assistance Onkang's defense team provided systematic legal assistance to protect the client's rights and clearly demonstrate the defendant's illegal behavior. First, we thoroughly analyzed the joint business agreement, sales account details, and membership fee deposit details provided by the client to determine the defendant's